Microscopic Mechanism of local interaction of laser and a bond (or a chain) of DNA and the interaction of laser and DNA molecule system are studied by quantum mechanics.
用量子力学研究了激光对DNA的键(或链)的局域相互作用及激光对DNA分子系统的相互作用的微观机理。
Polymer stress relaxation process is mainly manifested in the polymer chain segment of the movement and rearrangement, as well as bond Angle changes.
聚合物的应力松弛过程主要表现为高分子链段的运动和重排以及键角的改变。
In this article, the glass transition temperature of a single polyoxymethylene (POM) chain adopting the modified bond fluctuation model was studied.
本文利用聚甲醛链的键长涨落模型，研究了聚甲醛单链的玻璃化转变。
Poly (ether imide) (PEI) is a modification kind of high performance polymer, which adds a ether bond to macromolecular chain of polyimide (PI).
聚醚酰亚胺(PEI)是在聚酰亚胺(PI)链上引入醚键形成的一类高聚物。
In emergency situations, its actions, or even Suggestions, could cause a chain reaction leading to a disaster in the bond market.
在紧急情况下，它的举措，甚至建议都可能导致连锁反应，对债券市场造成灾难性影响。
Poly (ether imide) (PEI) is a modification kind of high performance polymer, which adds a ether bond to macromolecular chain of polyimide (PI).
聚醚酰亚胺(PEI)是在聚酰亚胺链上引入醚键而形成的一类高聚物。
Monounsaturated fatty acid (MUFA) is a sort of fatty acids, including a double bond in its carbon chain.
单不饱和脂肪酸(MU FA)是脂肪酸的一种，其碳链上只有一个双键。
Furthermore, the existing form, main composition and their variation of double bond in the side-chain of urushiols were discussed as well.
本文还对漆酚类侧链中双键的存在形式，主要组成及变化进行了分析讨论。
The reaction rate is determined by the activity of C-H bond in side-chain alkyl.
其反应速度主要取决与侧链烷基上c - H键的活性。
Related to bond polarity, formal charges on atoms, chain reaction theory and the comparison of solid monopropellant combustion and modeling, the "linkage mutualism"mechanism was proposed.
基于凝相机理与热解实验，从分子层面和化学反应的角度，结合价键、形式电荷、链反应等理论和固体单元推进剂的燃烧状况，提出了AP与HMX间的“连锁互动”机制。
Their cytotoxicity reduced obviously while the double bond in steroidal nucleus or side-chain was saturated.
当甾核或支链中双键被饱和时，其细胞毒性均明显降低。
It is found that if the initial 1d crystal lattice has a regularly zigzagged change in bond length, the convergence precision is much greater for a closed chain than for an open chain.
对于初始晶格位形为键长有规律交错变化的一维晶格，闭链的收敛精度远高于开链的收敛精度，表明有机物链越长收敛越慢。
It was found that a significant amount of chemical crosslink is formed between filler and rubber chain upon heat treatment, meanwhile the interfacial hydrogen bond is transformed to chemical linkage.
证明在老化时填料和橡胶之间有数量可观的化学键生成，并且发生氢键向化学键的转化。
It was found that a significant amount of chemical crosslink is formed between filler and rubber chain upon heat treatment, meanwhile the interfacial hydrogen bond is transformed to chemical linkage.
证明在老化时填料和橡胶之间有数量可观的化学键生成，并且发生氢键向化学键的转化。
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